commit 03c60c1573cdbebbb662863cfc1780d19d511db5
author Bram Moolenaar <Bram@vim.org> Tue Jan 10 15:15:37 2017 +0100
committer Bram Moolenaar <Bram@vim.org> Tue Jan 10 15:15:37 2017 +0100
tree 15d54d07bbb9de9a678b8f5beabc9ed042c5d680
parent f446b48ff0bffae2b453cd4f9e3c25dfe363d29d

patch 8.0.0166: JSON with a duplicate key gives an internal error

Problem:    JSON with a duplicate key gives an internal error. (Lcd)
Solution:   Give a normal error.  Avoid an error when parsing JSON from a
            remote client fails.

src/testdir/test_json.vim

diff --git a/src/testdir/test_json.vim b/src/testdir/test_json.vim
index e149036..ecca038 100644
--- a/src/testdir/test_json.vim
+++ b/src/testdir/test_json.vim
@@ -148,8 +148,9 @@
 
   call assert_fails('call json_decode("\"")', "E474:")
   call assert_fails('call json_decode("blah")', "E474:")
-  call assert_fails('call json_decode("true blah")', "E474:")
+  call assert_fails('call json_decode("true blah")', "E488:")
   call assert_fails('call json_decode("<foobar>")', "E474:")
+  call assert_fails('call json_decode("{\"a\":1,\"a\":2}")', "E937:")
 
   call assert_fails('call json_decode("{")', "E474:")
   call assert_fails('call json_decode("{foobar}")', "E474:")